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Home >> BMW >> 2021 >> M3 Base, Automatic Trans >> Repair and Diagnosis >> Electrical >> Charging Systems >> Engine Electrical System -- Repair M3 (G80) >> 12 13 Ignition Coils >> 12 13 512 Replacing more than one ignition coil (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS) >> Removing all ignition coils

Removing all ignition coils

Preliminary work 

WARNING: Hot surfaces 
Risk of burning! 
  • Perform all work only on components that have cooled down
NOTE: RISK OF DAMAGE 
Damage to the ignition coil 
The silicone hose of the ignition coil must not be contaminated by fuel as this can lead to failure of the ignition coil 
  • When working on the fuel system, cover the ignition coils with suitable materials and remove where required
  • Do not oil or grease the silicone tube of the spark plug socket. Do not  use any protection or maintenance products (e.g. silicone spray, rubber care products, rust remover, etc.)
NOTE: RISK OF DAMAGE 
Electrostatic discharge 
Damage to or destruction of electrical components 
  • Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away
  • Read and comply with user information on using the associated special tool 12 7 060
  • Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly
  • Wear electrically conductive clothing and antistatic shoes (with ESD symbol)
  • For additional information see: 61 35... NOTES on ESD (electrostatic discharge) protection
G14902159Courtesy of BMW OF NORTH AMERICA, INC.
G14902163Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: The description is provided only at one component. The procedure is the same for all other components
G14927326Courtesy of BMW OF NORTH AMERICA, INC.